#define  _CRT_SECURE_NO_WARNINGS 1

#include <stdio.h>
int Add(int x, int y)

{
	int x = 0;
	int y = 0;
	int z = x + y;
	return z;
}

int main()

{
	int a = 10;
	int b = 20;
	int sum = Add(a, b);
	printf("%d", sum);
	return 0;

}